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Pacific Quartz Φ 1800mm Semiconductor Grade Quartz Ingot Pq811e (GE124)
| Price | $1.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Jiangsu, China |
| Popularity | 274 people viewed |
Model NO.:
PQ811E; PQ811EH
Certification:
CE, ISO, Tel, Lam, Ke
Application:
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
Type:
Quartz Ingot
Trademark:
PQ
Transport Package:
Wooden Case Carton Box
Specification:
customerized
Origin:
China
Product Description
Application
Semiconductor grade quartz ingot is used as base
material for various quartz components in direct
contact with reaction chambers in semiconductor
wafer manufacturing process.
Characteristics
The main feature for this product is very high purity, low hydroxyl, high temperature resistance and few micro bubbles, etc.
Specifications
| Size Range(OD*H) |
| 1800±20*600±20mm |
Physicochemical properties
i.Trace Elements Unit:ppm
| Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr |
| PQ811E | Typical | 13 | 0.5 | <0.05 | <0.05 | 0.1 | 0.1 | 0.3 | 0.05 | 0.05 | 0.1 | 1.3 | 1 |
| Maximum | 19 | 1 | 0.1 | 0.1 | 0.5 | 1 | 1 | 0.2 | 0.2 | 1 | 2 | 2 | |
| PQ811EH | Typical | 8 | 0.6 | <0.05 | <0.01 | 0.1 | 0.1 | 0.2 | 0.05 | 0.05 | 0.1 | 1.3 | 1 |
| Maximum | 10 | 1 | 0.1 | <0.01 | 0.5 | 0.5 | 0.5 | 0.2 | 0.2 | 0.5 | 2 | 2 |
| PQ811E/ PQ811EH | OH<30ppm |
iii. Physical properties
| Item | Index Value |
| Density(g/cm3) | 2.2 |
| Heat Conductivity(w/m·k,1000ºC) | 2.28 |
| Coefficient of Thermal Expansion(ºC-1,1000ºC) | 5.5×10-7 |
| Softening Point(ºC) | 1670 |
| Annealing Point(ºC) | 1210 |
| Strain Point(ºC) | 1110 |
FAQ:
Q1. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
Q2. Which payment form you can accept?
A: T/T
Q3. Can I request to advance the shipment?
A: We can discuss with other customers and try to move up earlier.
Q4. Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.
Q5: What's your after-sale service?
A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.
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